Use coasting conditions
When approaching a red light, take your foot off the accelerator and let the vehicle coast to a halt.
On a downhill gradient, take your foot off the accelerator and let the vehicle roll.
The flow of fuel is interrupted while coasting.
See also:
Close the windows and glasssunroof
Driving with the glass sunroof and windows
open results in increased air resistance and
raises fuel consumption. ...
After the ignition is switched off
The roof can still be operated for approx. 1 minute,
as long as no door has been opened. ...
Lug bolt lock
The lug bolt lock is in the tool kit or in a storage
compartment close to the tool kit.
▷ Lug bolt, arrow 1.
▷ Adapter, arrow 2.
Removing
1. Attach the adapter to the wheel lug.
...